1. 7-8 Geometric Sequences

2. Geometric Sequence

3. Problem 1: Identifying Geometric Sequence Which of the following are geometric sequences? 20, 200, 2000, 20000, 200000 2, 4, 6, 8, 10 5, -5, 5, -5, 5

4. Problem 2: Finding Recursive and Explicit Formulas Find the recursive and explicit formulas for the sequence 7, 21, 63, 189, …

5. Find the recursive and explicit formulas for the sequence 40, 20, 10, 5, …

6. Problem 3: Using Sequences Two managers at a clothing store created sequences to show the original price and the marked-down price of an item. Write a recursive formula and an explicit formula for each sequence. What will the price of the item be after the 6 th markdown? First SequenceSecond Sequence $60, $51, $43.35, $36.85, …$60, $52, $44, $36, …

7. Problem 4: Writing Geometric Sequences as Functions A geometric sequence has an initial value of 6 and a common ratio of 2. Write a function to represent the sequence

8. A geometric sequence has an initial value of 2 and a common ratio of 3. Write a function to represent the sequence